【发布时间】:2014-12-16 06:34:56
【问题描述】:
当我尝试将 CSV 文件转换为 ARFF 时,我收到以下错误消息。我该如何解决这个问题?
---Registering Weka Editors---
Trying to add database driver (JDBC): RmiJdbc.RJDriver - Error, not in CLASSPATH?
Trying to add database driver (JDBC): jdbc.idbDriver - Error, not in CLASSPATH?
Trying to add database driver (JDBC): com.mckoi.JDBCDriver - Error, not in CLASSPATH?
Trying to add database driver (JDBC): org.hsqldb.jdbcDriver - Error, not in CLASSPATH?
Exception in thread "main" java.lang.IllegalArgumentException: Attribute names are not unique! Causes: 'þÿÿÿ' 'á' '°' '=' '$' '$' '$' '$' '$' '$' '$' '$' '$' '$' '-' '$' '$' '$' '* ' '-' '-'
at weka.core.Instances.<init>(Instances.java:252)
at weka.core.converters.CSVLoader.readHeader(CSVLoader.java:979)
at weka.core.converters.CSVLoader.readStructure(CSVLoader.java:610)
at weka.core.converters.CSVLoader.getStructure(CSVLoader.java:595)
at weka.core.converters.CSVLoader.getDataSet(CSVLoader.java:628)
at ConvertToArff.Convert(ConvertToArff.java:22)
at ConvertToArff.main(ConvertToArff.java:35)
【问题讨论】:
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我不明白这个问题怎么会得到两个赞成...